Rhododendron 'Cornish Red' (Cornish Red Rhododendron)
Botanical Information
| Family | Ericaceae |
| Genus | Rhododendron |
| Cultivar | 'Cornish Red' |
| Category | Woody |
| Type | Shrub (evergreen) |
Details
| USDA Hardiness Zone | 6b - 7a |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 8 |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H6 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -32 |
| Temperature (°F) | -25 |
| Height | 12 m |
| Spread | 4 m |
| Flowering Period | March, April |
Description and Growing Information
| Shape | Low growing dome. |
| Landscape | Can be placed on a patio or terrace in a large container or in a partially shaded flowerbed. |
| Propagation | |
| Cultivation | Grow best in moist, fertile, well-drained loams in full sun to part shade. Best flowering occurs in full sun. |
| Pests | Vine weevils, scale insects, honey fungus, powdery mildew, and bud blast. |
| Notable Specimens | Caerhays Castle, Goran, Cornwall, United Kingdom. |
| Bark/Stem Description | Dark brown-grey, mild fissures can be found on older growth. |
| Leaf Description | Thick, glabrous, simple leaves in a lanceolate/elliptical shape, leathery texture, 6-18 cm long and 2-5 cm wide, growing in a whorled pattern. Dark green above, light green underneath. |
| Flower Description | Reddish purple flowers. |
| Colour Description | Smooth leaves with delicate reddish purple spring flowers. |